Title:
時計におけるカレンダーの順送り装置
Document Type and Number:
Japanese Patent JP6435374
Kind Code:
B2
Abstract:
The present invention relates to a stepping device for a watch, and the stepping device is provided with drive wheels rotationally drivable about a drive rotational axis 38 in steps of a defined number of drive wheels per revolution; a radially directed tumbler 39 which is arranged on the drive wheel and can be rotationally driven by the drive wheel about a drive axis of rotation 38 and rotates for one revolution of the drive wheel and the tumbler reaches the stepwise position once and for the subsequent drive of the drive wheel The wheel step is meshed into a switching wheel 41 which can be rotated about a switching wheel axis 42 parallel to the driving axis of rotation 38 and the switching wheel 41 steps a switching wheel pitch and has a manual step mechanism 51 The switching wheel 41 can manually step one switching wheel pitch. In the step position, the toggle head 39 can deflect elastically relative to the drive wheel by the switching wheel 41 deflecting the at least one stepped gap of the switching wheel 41.
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Inventors:
Burghard Guyer
Application Number:
JP2017119694A
Publication Date:
December 05, 2018
Filing Date:
June 19, 2017
Export Citation:
Assignee:
Lange Woolen Game Behr
International Classes:
G04B19/253
Domestic Patent References:
| JP8043547A | ||||
| JP2003240875A |
Foreign References:
| DE4032038A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Tatsuya Tanaka
Mitsutsugu Sugimura
Tatsuya Tanaka